Atlantis Schema Surf is our SQL dependency & live entity ER diagram tool - it is a free animated graphing tool which allows you to easily visualize the dependencies between the objects in your SQL Server databases in a live entity ER diagram.

DTM Data Modeler is a CASE tool for database developers that supports both forward and reverse engineering. It is an easy-to-use tool allowing you to work both with logical and physical data models in the form of an entity-relationship diagram.

Packmage is a CAD software for packaging carton box design, it has dieline and box structure predefined in the library, with Parametric design and 3D box modeling features, designers can work more efficiently.

FreelyDraw is an elegant diagramming tool, light weight and easy to use. It comes with tons of features that can speed up your job. You can draw beautiful & professional diagrams (network diagram, flow chart, uml diagram, wireframe, etc.) in minutes.